To Keep Drivers Alert, the World’s Longest Undersea Tunnel Will Shift Color
Norway’s Rogfast will be the world’s longest undersea road tunnel, and its engineers are answering half an hour of gray rock with a hall lit in shifting color.
-
-
California Built Solar Panels Over Its Canals and Stopped Losing the Water
California moves a staggering amount of water through open-air canals, roughly 4,000 miles of them, ferrying it to farms and taps across the state. And all…
